package com.lqm.mall.product.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.lqm.common.utils.PageUtils;
import com.lqm.common.utils.Query;
import com.lqm.mall.product.dao.SkuInfoDao;
import com.lqm.mall.product.entity.SkuInfoEntity;
import com.lqm.mall.product.service.SkuInfoService;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {
        QueryWrapper<SkuInfoEntity> wrapper=new QueryWrapper<SkuInfoEntity>();
        //key=&catelogId=225&brandId=2&min=0&max=0
        String key= (String) params.get("key");
        if(!StringUtils.isEmpty(key)){
            wrapper.and((w)->{
               w.eq("sku_id",key).or().like("sku_name",key);
            });
        }
        String catelogId= (String) params.get("catelogId");
        if(!StringUtils.isEmpty(catelogId) && !catelogId.equals("0")){
            wrapper.eq("catalog_id",catelogId);
        }
        String brandId= (String) params.get("brandId");
        if(!StringUtils.isEmpty(brandId) && !brandId.equals("0")){
            wrapper.eq("brand_id",brandId);
        }
        String min= (String) params.get("min");
        if(!StringUtils.isEmpty(min)){
            wrapper.ge("price",min);
        }
        String max= (String) params.get("max");
        if(!StringUtils.isEmpty(max)){
            try {
                BigDecimal bigDecimal=new BigDecimal(max);
                if(bigDecimal.compareTo(new BigDecimal(0))>0){
                    wrapper.le("price",max);
                }
            }catch (Exception e){

            }
        }
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                wrapper
        );

        return new PageUtils(page);
    }

    @Override
    public List<SkuInfoEntity> getBySkusBySpuId(Long spuId) {
        List<SkuInfoEntity> skuInfoEntities=this.list(new QueryWrapper<SkuInfoEntity>().eq("spu_id",spuId));
        return skuInfoEntities;
    }

}